title: [The smear-positive and culture-negative phenomenon of mycobacteria in sputum specimens in relation to the problems on the detection of mycobacteria (author's transl)].
mesh_terms: D006801:Humans; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification*; D013183:Sputum / Q000382:microbiology*; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy